* {
  touch-action: manipulation;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box
}

html {
  font-family: 'sans-serif', "Microsoft YaHei", "微软雅黑", "Tahoma", "Helvetica";
  font-size: 14px;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  background: #f5f5f9;
}
body{
  background: #f5f5f9;
}
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, acronym, address,
big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, dl, dt, dd,
ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
img {
  border: 0;
  vertical-align: middle;
}

address, caption, cite, code, dfn, i, em, strong, th, var {
  font-weight: normal;
  font-style: normal;
}

ol, ul {
  list-style: none;
}

a {
  text-decoration: none;
}

a:hover, a:focus {
  outline: none;
}

caption, th {
  text-align: left;
  font-weight: normal;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: normal;
  font-size: 100%;
}

q:before, q:after {
  content: "\0020";
}

abbr, acronym {
  border: 0;
}

button, input, optgroup, select, textarea {
  margin: 0;
  font: inherit;
  color: inherit;
}

:before, :after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

article, aside, details, figcaption, figure, footer, header, hgroup, nav, section, summary {
  display: block;
}